For more information on any of these, see the Centers for Disease Control Web site (www.cdc.gov). Giardia: Giardiasis refers to a syndrome of diarrhea, excess gas, and abdominal cramping. It is caused ...

Pathogens are infectious agents, such as a bacterium, virus, fungus or parasite, that cause disease when they colonize a host organism.

1 “The biogeography of this pathogen specifically is really important because there keep being new outbreaks which have led to epidemic situations all over the world,” said study coauthor Alexandra ...

Different types of antibodies are produced by your immune system. These five antibodies help fight disease by detecting viruses, bacteria, and other pathogens (disease-causing microorganisms) and ...

Oral transmission refers to the spreading of microbes through saliva or shared foods and drinks. Saliva-spread diseases can be due to multiple pathogens. Examples of viruses that can be spread through ...